Add REST API for query/update/delete/enable/disable telemetry config

1. Add unit test for newly added REST APIs
2. Add codec and unit tests for TelemetryConfig
3. Split web package out from app package due to dep conflict

Change-Id: I85f52b2a7d059622e98832843bc9613cb8befa98

apps/openstacknode/app/src/main/java/org/onosproject/openstacknode/web/OpenstackNodeWebResource.java

@@ -101,7 +101,7 @@ public class OpenstackNodeWebResource extends AbstractWebResource {
     }
 
     /**
-     * Creates a set of openstack nodes' config from the JSON input stream.
+     * Updates a set of openstack nodes' config from the JSON input stream.
      *
      * @param input openstack nodes JSON input stream
      * @return 200 OK with the updated openstack node's config, 400 BAD_REQUEST

apps/openstacktelemetry/BUILD

@@ -31,6 +31,7 @@ BUNDLES = [
     "@com_google_code_gson_gson//jar",
     "//apps/openstacktelemetry/api:onos-apps-openstacktelemetry-api",
     "//apps/openstacktelemetry/app:onos-apps-openstacktelemetry-app",
+    "//apps/openstacktelemetry/web:onos-apps-openstacktelemetry-web",
 ]
 
 onos_app(

apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/DefaultFlowInfo.java

@@ -13,21 +13,19 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.impl;
+package org.onosproject.openstacktelemetry.api;
 
+import org.onlab.packet.IPv4;
 import org.onlab.packet.IpPrefix;
 import org.onlab.packet.MacAddress;
 import org.onlab.packet.TpPort;
 import org.onlab.packet.VlanId;
 import org.onosproject.net.DeviceId;
-import org.onosproject.openstacktelemetry.api.FlowInfo;
-import org.onosproject.openstacktelemetry.api.StatsInfo;
 
 import java.util.Objects;
 
 import static com.google.common.base.MoreObjects.toStringHelper;
 import static com.google.common.base.Preconditions.checkNotNull;
-import static org.onosproject.openstacktelemetry.util.OpenstackTelemetryUtil.getProtocolNameFromType;
 
 /**
  * Implementation class of FlowInfo.
@@ -36,6 +34,11 @@ public final class DefaultFlowInfo implements FlowInfo {
     private static final String INGRESS_STATS = "Ingress Port :";
     private static final String EGRESS_STATS = "Egress Port :";
 
+    private static final String PROTOCOL_NAME_TCP = "tcp";
+    private static final String PROTOCOL_NAME_UDP = "udp";
+    private static final String PROTOCOL_NAME_ANY = "any";
+    private static final int ARBITRARY_PROTOCOL = 0x0;
+
     private final byte flowType;
     private final DeviceId deviceId;
     private final int inputInterfaceId;
@@ -351,4 +354,24 @@ public final class DefaultFlowInfo implements FlowInfo {
                     protocol, srcMac, dstMac, statsInfo);
         }
     }
+
+
+    /**
+     * Obtains protocol name from the protocol type.
+     *
+     * @param type transport protocol type
+     * @return transport protocol name
+     */
+    private String getProtocolNameFromType(byte type) {
+        switch (type) {
+            case IPv4.PROTOCOL_TCP:
+                return PROTOCOL_NAME_TCP;
+            case IPv4.PROTOCOL_UDP:
+                return PROTOCOL_NAME_UDP;
+            case ARBITRARY_PROTOCOL:
+                return PROTOCOL_NAME_ANY;
+            default:
+                return PROTOCOL_NAME_ANY;
+        }
+    }
 }

apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/DefaultStatsFlowRule.java

@@ -13,12 +13,11 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.impl;
+package org.onosproject.openstacktelemetry.api;
 
 import com.google.common.base.MoreObjects;
 import org.onlab.packet.IpPrefix;
 import org.onlab.packet.TpPort;
-import org.onosproject.openstacktelemetry.api.StatsFlowRule;
 
 import java.util.Objects;
 

apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/DefaultStatsInfo.java

@@ -13,9 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.impl;
+package org.onosproject.openstacktelemetry.api;
-
-import org.onosproject.openstacktelemetry.api.StatsInfo;
 
 import java.util.Objects;
 

apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/DefaultTelemetryConfig.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.impl;
+package org.onosproject.openstacktelemetry.api;
 
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;

apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/TelemetryConfigAdminService.java

@@ -51,4 +51,11 @@ public interface TelemetryConfigAdminService extends TelemetryConfigService {
      * @param config telemetry configuration
      */
     void updateTelemetryConfig(TelemetryConfig config);
+
+    /**
+     * Removes an existing telemetry configuration with the given config name.
+     *
+     * @param name configuration name
+     */
+    void removeTelemetryConfig(String name);
 }

apps/openstacktelemetry/api/src/test/java/org/onosproject/openstacktelemetry/api/DefaultFlowInfoTest.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.impl;
+package org.onosproject.openstacktelemetry.api;
 
 import com.google.common.testing.EqualsTester;
 import org.junit.Before;
@@ -24,8 +24,6 @@ import org.onlab.packet.MacAddress;
 import org.onlab.packet.TpPort;
 import org.onlab.packet.VlanId;
 import org.onosproject.net.DeviceId;
-import org.onosproject.openstacktelemetry.api.FlowInfo;
-import org.onosproject.openstacktelemetry.api.StatsInfo;
 
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.is;

apps/openstacktelemetry/api/src/test/java/org/onosproject/openstacktelemetry/api/DefaultStatsFlowRuleTest.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.impl;
+package org.onosproject.openstacktelemetry.api;
 
 import com.google.common.testing.EqualsTester;
 import org.junit.Before;
@@ -21,7 +21,6 @@ import org.junit.Test;
 import org.onlab.packet.IpAddress;
 import org.onlab.packet.IpPrefix;
 import org.onlab.packet.TpPort;
-import org.onosproject.openstacktelemetry.api.StatsFlowRule;
 
 import static org.junit.Assert.assertEquals;
 import static org.onlab.junit.ImmutableClassChecker.assertThatClassIsImmutable;

apps/openstacktelemetry/api/src/test/java/org/onosproject/openstacktelemetry/api/DefaultStatsInfoTest.java

@@ -13,12 +13,11 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.impl;
+package org.onosproject.openstacktelemetry.api;
 
 import com.google.common.testing.EqualsTester;
 import org.junit.Before;
 import org.junit.Test;
-import org.onosproject.openstacktelemetry.api.StatsInfo;
 
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.is;

apps/openstacktelemetry/api/src/test/java/org/onosproject/openstacktelemetry/api/DefaultTelemetryConfigTest.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.impl;
+package org.onosproject.openstacktelemetry.api;
 
 import com.google.common.collect.Maps;
 import com.google.common.testing.EqualsTester;

apps/openstacktelemetry/app/BUILD

@@ -1,4 +1,4 @@
-COMPILE_DEPS = CORE_DEPS + JACKSON + KRYO + REST + CLI + [
+COMPILE_DEPS = CORE_DEPS + JACKSON + KRYO + CLI + REST + [
     "@kafka_clients//jar",
     "@jersey_client//jar",
     "@influxdb_java//jar",
@@ -20,19 +20,13 @@ COMPILE_DEPS = CORE_DEPS + JACKSON + KRYO + REST + CLI + [
     "//apps/openstacktelemetry/api:onos-apps-openstacktelemetry-api",
 ]
 
-TEST_DEPS = TEST_ADAPTERS + TEST_REST + [
+TEST_DEPS = TEST_ADAPTERS + [
     "//core/api:onos-api-tests",
     "//core/common:onos-core-common-tests",
-    "//web/api:onos-rest-tests",
 ]
 
 osgi_jar_with_tests(
-    api_description = "OpenStack Network Telemetry REST API",
-    api_package = "org.onosproject.openstacktelemetry.web",
-    api_title = "OpenStack Network Telemetry REST API",
-    api_version = "1.0",
     karaf_command_packages = ["org.onosproject.openstacktelemetry.cli"],
     test_deps = TEST_DEPS,
-    web_context = "/onos/openstacktelemetry",
     deps = COMPILE_DEPS,
 )

apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/bytebuffer/TinaFlowInfoByteBufferCodec.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.codec;
+package org.onosproject.openstacktelemetry.codec.bytebuffer;
 
 import org.onlab.packet.IpAddress;
 import org.onlab.packet.IpAddress.Version;
@@ -25,7 +25,7 @@ import org.onosproject.net.DeviceId;
 import org.onosproject.openstacktelemetry.api.ByteBufferCodec;
 import org.onosproject.openstacktelemetry.api.FlowInfo;
 import org.onosproject.openstacktelemetry.api.StatsInfo;
-import org.onosproject.openstacktelemetry.impl.DefaultFlowInfo;
+import org.onosproject.openstacktelemetry.api.DefaultFlowInfo;
 
 import java.nio.ByteBuffer;
 

apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/bytebuffer/TinaMessageByteBufferCodec.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.codec;
+package org.onosproject.openstacktelemetry.codec.bytebuffer;
 
 import org.onosproject.openstacktelemetry.api.FlowInfo;
 import org.onosproject.openstacktelemetry.api.TelemetryCodec;

apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/bytebuffer/TinaStatsInfoByteBufferCodec.java

@@ -13,11 +13,11 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.codec;
+package org.onosproject.openstacktelemetry.codec.bytebuffer;
 
 import org.onosproject.openstacktelemetry.api.ByteBufferCodec;
 import org.onosproject.openstacktelemetry.api.StatsInfo;
-import org.onosproject.openstacktelemetry.impl.DefaultStatsInfo;
+import org.onosproject.openstacktelemetry.api.DefaultStatsInfo;
 
 import java.nio.ByteBuffer;
 

apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/bytebuffer/package-info.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Implementations of the codec broker and openstack telemetry entity codecs.
+ */
+package org.onosproject.openstacktelemetry.codec.bytebuffer;

apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/gui/OpensteckTelemetryViewMessageHandler.java

@@ -30,7 +30,7 @@ import org.onosproject.net.host.HostService;
 import org.onosproject.openstacktelemetry.api.FlowInfo;
 import org.onosproject.openstacktelemetry.api.StatsFlowRule;
 import org.onosproject.openstacktelemetry.api.StatsFlowRuleAdminService;
-import org.onosproject.openstacktelemetry.impl.DefaultStatsFlowRule;
+import org.onosproject.openstacktelemetry.api.DefaultStatsFlowRule;
 import org.onosproject.ui.RequestHandler;
 import org.onosproject.ui.UiConnection;
 import org.onosproject.ui.UiMessageHandler;

apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/DistributedTelemetryConfigStore.java

@@ -19,6 +19,7 @@ import com.google.common.collect.ImmutableSet;
 import org.onlab.util.KryoNamespace;
 import org.onosproject.core.ApplicationId;
 import org.onosproject.core.CoreService;
+import org.onosproject.openstacktelemetry.api.DefaultTelemetryConfig;
 import org.onosproject.openstacktelemetry.api.TelemetryConfigEvent;
 import org.onosproject.openstacktelemetry.api.TelemetryConfigProvider;
 import org.onosproject.openstacktelemetry.api.TelemetryConfigStore;

apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/InfluxDbTelemetryManager.java

@@ -201,7 +201,7 @@ public class InfluxDbTelemetryManager implements InfluxDbTelemetryAdminService {
 
             InfluxDB producer = InfluxDBFactory.connect(influxDbServerBuilder.toString(),
                     influxDbConfig.username(), influxDbConfig.password());
-            producers.put(config.name(), producer);
+            producers.put(name, producer);
 
             createDB(producer, influxDbConfig.database());
         }

apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/KafkaTelemetryManager.java

@@ -54,8 +54,6 @@ public class KafkaTelemetryManager implements KafkaTelemetryAdminService {
 
     private final Logger log = LoggerFactory.getLogger(getClass());
 
-    private static final String CODEC_PREFIX = "org.onosproject.openstacktelemetry.codec.";
-
     private static final String BOOTSTRAP_SERVERS = "bootstrap.servers";
     private static final String RETRIES = "retries";
     private static final String ACKS = "acks";
@@ -102,11 +100,10 @@ public class KafkaTelemetryManager implements KafkaTelemetryAdminService {
         Set<Future<RecordMetadata>> futureSet = Sets.newHashSet();
         producers.forEach((k, v) -> {
             TelemetryConfig config = telemetryConfigService.getConfig(k);
-            KafkaTelemetryConfig kafkaConfig =
+            KafkaTelemetryConfig kafkaConfig = fromTelemetryConfig(config);
-                    fromTelemetryConfig(config);
 
             try {
-                Class codecClazz = Class.forName(CODEC_PREFIX + kafkaConfig.codec());
+                Class codecClazz = Class.forName(kafkaConfig.codec());
                 TelemetryCodec codec = (TelemetryCodec) codecClazz.newInstance();
 
                 ByteBuffer buffer = codec.encode(flowInfos);
@@ -148,7 +145,7 @@ public class KafkaTelemetryManager implements KafkaTelemetryAdminService {
             prop.put(KEY_SERIALIZER, kafkaConfig.keySerializer());
             prop.put(VALUE_SERIALIZER, kafkaConfig.valueSerializer());
 
-            producers.put(config.name(), new KafkaProducer<>(prop));
+            producers.put(name, new KafkaProducer<>(prop));
         }
     }
 

apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/StatsFlowRuleManager.java

@@ -57,6 +57,9 @@ import org.onosproject.openstacknetworking.api.InstancePortService;
 import org.onosproject.openstacknetworking.api.OpenstackNetworkService;
 import org.onosproject.openstacknode.api.OpenstackNode;
 import org.onosproject.openstacknode.api.OpenstackNodeService;
+import org.onosproject.openstacktelemetry.api.DefaultFlowInfo;
+import org.onosproject.openstacktelemetry.api.DefaultStatsFlowRule;
+import org.onosproject.openstacktelemetry.api.DefaultStatsInfo;
 import org.onosproject.openstacktelemetry.api.FlowInfo;
 import org.onosproject.openstacktelemetry.api.OpenstackTelemetryService;
 import org.onosproject.openstacktelemetry.api.StatsFlowRule;

apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/TelemetryConfigManager.java

@@ -23,6 +23,7 @@ import org.onosproject.cluster.NodeId;
 import org.onosproject.core.ApplicationId;
 import org.onosproject.core.CoreService;
 import org.onosproject.event.ListenerRegistry;
+import org.onosproject.openstacktelemetry.api.DefaultTelemetryConfig;
 import org.onosproject.openstacktelemetry.api.TelemetryConfigAdminService;
 import org.onosproject.openstacktelemetry.api.TelemetryConfigEvent;
 import org.onosproject.openstacktelemetry.api.TelemetryConfigListener;
@@ -74,6 +75,7 @@ public class TelemetryConfigManager
 
     private static final String ERR_NULL_CONFIG = "Telemetry config cannot be null";
     private static final String NO_CONFIG = "Telemetry config not found";
+    private static final String ERR_NULL_CONFIG_NAME = "Telemetry config name cannot be null";
 
     private static final KryoNamespace SERIALIZER_TELEMETRY_CONFIG =
             KryoNamespace.newBuilder()
@@ -174,6 +176,14 @@ public class TelemetryConfigManager
         log.info(String.format(MSG_TELEMETRY_CONFIG, config.name(), MSG_UPDATED));
     }
 
+    @Override
+    public void removeTelemetryConfig(String name) {
+        checkNotNull(name, ERR_NULL_CONFIG_NAME);
+
+        telemetryConfigStore.removeTelemetryConfig(name);
+        log.info(String.format(MSG_TELEMETRY_CONFIG, name, MSG_REMOVED));
+    }
+
     @Override
     public TelemetryConfig getConfig(String name) {
         return nullIsNotFound(telemetryConfigStore.telemetryConfig(name), NO_CONFIG);

apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/XmlTelemetryConfigLoader.java

@@ -21,6 +21,7 @@ import com.google.common.collect.Maps;
 import org.apache.commons.configuration.ConfigurationException;
 import org.apache.commons.configuration.HierarchicalConfiguration;
 import org.apache.commons.configuration.XMLConfiguration;
+import org.onosproject.openstacktelemetry.api.DefaultTelemetryConfig;
 import org.onosproject.openstacktelemetry.api.config.TelemetryConfig;
 
 import java.io.IOException;
@@ -45,8 +46,8 @@ import static org.onosproject.openstacktelemetry.api.config.TelemetryConfig.Conf
  * </p>
  * <pre>
  *     &lt;configs&gt;
- *         &lt;config name=“...” [manufacturer="..." swVersion="..."]&gt;
+ *         &lt;config name="..." [manufacturer="..." swVersion="..."]&gt;
- *            [&lt;property name=“key”&gt;value&lt;/key&gt;]
+ *            [&lt;property name="key"&gt;value&lt;/key&gt;]
  *            ...
  *        &lt;/config&gt;
  *        ...
@@ -203,10 +204,16 @@ public class XmlTelemetryConfigLoader {
         ImmutableMap.Builder<String, String> properties = ImmutableMap.builder();
 
         // note that, we only allow the inheritance from single source
-        Map<String, String> parentConfigs = Maps.newHashMap();
+        final Map<String, String> parentConfigs = Maps.newHashMap();
         if (!parents.isEmpty()) {
             TelemetryConfig parent = parents.get(0);
-            parentConfigs = parent.properties();
+            parent.properties().forEach(parentConfigs::put);
+        }
+
+        for (HierarchicalConfiguration b : config.configurationsAt(PROPERTY)) {
+            if (parentConfigs.keySet().contains(b.getString(NAME))) {
+                parentConfigs.remove(b.getString(NAME));
+            }
         }
 
         properties.putAll(parentConfigs);
@@ -214,6 +221,7 @@ public class XmlTelemetryConfigLoader {
         for (HierarchicalConfiguration b : config.configurationsAt(PROPERTY)) {
             properties.put(b.getString(NAME), (String) b.getRootNode().getValue());
         }
+
         return properties.build();
     }
 }

apps/openstacktelemetry/app/src/main/resources/definitions/dummy.json

@@ -1,2 +0,0 @@
-{
-}

apps/openstacktelemetry/app/src/main/resources/org/onosproject/openstacktelemetry/impl/kafka-configs.xml

@@ -34,6 +34,8 @@
         </property>
         <property name="topic">sona.flow</property>
         <property name="key">flowdata</property>
-        <property name="codec">TinaMessageByteBufferCodec</property>
+        <property name="codec">
+            org.onosproject.openstacktelemetry.codec.bytebuffer.TinaMessageByteBufferCodec
+        </property>
     </config>
 </configs>

apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/codec/bytebuffer/TinaFlowInfoByteBufferCodecTest.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.codec;
+package org.onosproject.openstacktelemetry.codec.bytebuffer;
 
 import com.google.common.testing.EqualsTester;
 import org.junit.Before;
@@ -24,10 +24,10 @@ import org.onlab.packet.MacAddress;
 import org.onlab.packet.TpPort;
 import org.onlab.packet.VlanId;
 import org.onosproject.net.DeviceId;
+import org.onosproject.openstacktelemetry.api.DefaultFlowInfo;
+import org.onosproject.openstacktelemetry.api.DefaultStatsInfo;
 import org.onosproject.openstacktelemetry.api.FlowInfo;
 import org.onosproject.openstacktelemetry.api.StatsInfo;
-import org.onosproject.openstacktelemetry.impl.DefaultFlowInfo;
-import org.onosproject.openstacktelemetry.impl.DefaultStatsInfo;
 
 import java.nio.ByteBuffer;
 
@@ -52,8 +52,7 @@ public final class TinaFlowInfoByteBufferCodecTest {
     private static final MacAddress DST_MAC_ADDRESS = MacAddress.valueOf("FF:EE:DD:CC:BB:AA");
 
     private FlowInfo info;
-    private final TinaFlowInfoByteBufferCodec codec =
+    private final TinaFlowInfoByteBufferCodec codec = new TinaFlowInfoByteBufferCodec();
-            new TinaFlowInfoByteBufferCodec();
 
     /**
      * Initial setup for this unit test.

apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/codec/bytebuffer/TinaStatsInfoByteBufferCodecTest.java

@@ -13,13 +13,13 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.codec;
+package org.onosproject.openstacktelemetry.codec.bytebuffer;
 
 import com.google.common.testing.EqualsTester;
 import org.junit.Before;
 import org.junit.Test;
+import org.onosproject.openstacktelemetry.api.DefaultStatsInfo;
 import org.onosproject.openstacktelemetry.api.StatsInfo;
-import org.onosproject.openstacktelemetry.impl.DefaultStatsInfo;
 
 import java.nio.ByteBuffer;
 
@@ -39,8 +39,7 @@ public class TinaStatsInfoByteBufferCodecTest {
     private static final short DROP_PACKETS = 30000;
 
     private StatsInfo info;
-    private final TinaStatsInfoByteBufferCodec codec =
+    private final TinaStatsInfoByteBufferCodec codec = new TinaStatsInfoByteBufferCodec();
-                                            new TinaStatsInfoByteBufferCodec();
 
     /**
      * Initial setup for this unit test.

apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/config/DefaultGrpcTelemetryConfigTest.java

@@ -23,7 +23,7 @@ import org.junit.Before;
 import org.junit.Test;
 import org.onosproject.openstacktelemetry.api.config.GrpcTelemetryConfig;
 import org.onosproject.openstacktelemetry.api.config.TelemetryConfig;
-import org.onosproject.openstacktelemetry.impl.DefaultTelemetryConfig;
+import org.onosproject.openstacktelemetry.api.DefaultTelemetryConfig;
 
 import java.util.Map;
 

apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/config/DefaultInfluxDbTelemetryConfigTest.java

@@ -23,7 +23,7 @@ import org.junit.Before;
 import org.junit.Test;
 import org.onosproject.openstacktelemetry.api.config.InfluxDbTelemetryConfig;
 import org.onosproject.openstacktelemetry.api.config.TelemetryConfig;
-import org.onosproject.openstacktelemetry.impl.DefaultTelemetryConfig;
+import org.onosproject.openstacktelemetry.api.DefaultTelemetryConfig;
 
 import java.util.Map;
 

apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/config/DefaultKafkaTelemetryConfigTest.java

@@ -23,7 +23,7 @@ import org.junit.Before;
 import org.junit.Test;
 import org.onosproject.openstacktelemetry.api.config.KafkaTelemetryConfig;
 import org.onosproject.openstacktelemetry.api.config.TelemetryConfig;
-import org.onosproject.openstacktelemetry.impl.DefaultTelemetryConfig;
+import org.onosproject.openstacktelemetry.api.DefaultTelemetryConfig;
 
 import java.util.Map;
 

apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/config/DefaultPrometheusTelemetryConfigTest.java

@@ -23,7 +23,7 @@ import org.junit.Before;
 import org.junit.Test;
 import org.onosproject.openstacktelemetry.api.config.PrometheusTelemetryConfig;
 import org.onosproject.openstacktelemetry.api.config.TelemetryConfig;
-import org.onosproject.openstacktelemetry.impl.DefaultTelemetryConfig;
+import org.onosproject.openstacktelemetry.api.DefaultTelemetryConfig;
 
 import java.util.Map;
 

apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/config/DefaultRestTelemetryConfigTest.java

@@ -23,7 +23,7 @@ import org.junit.Before;
 import org.junit.Test;
 import org.onosproject.openstacktelemetry.api.config.RestTelemetryConfig;
 import org.onosproject.openstacktelemetry.api.config.TelemetryConfig;
-import org.onosproject.openstacktelemetry.impl.DefaultTelemetryConfig;
+import org.onosproject.openstacktelemetry.api.DefaultTelemetryConfig;
 
 import java.util.Map;
 

apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/impl/DefaultInfluxRecordTest.java

@@ -25,6 +25,8 @@ import org.onlab.packet.MacAddress;
 import org.onlab.packet.TpPort;
 import org.onlab.packet.VlanId;
 import org.onosproject.net.DeviceId;
+import org.onosproject.openstacktelemetry.api.DefaultFlowInfo;
+import org.onosproject.openstacktelemetry.api.DefaultStatsInfo;
 import org.onosproject.openstacktelemetry.api.FlowInfo;
 import org.onosproject.openstacktelemetry.api.InfluxRecord;
 import org.onosproject.openstacktelemetry.api.StatsInfo;

apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/impl/DistributedTelemetryConfigStoreTest.java

@@ -22,6 +22,7 @@ import org.junit.Test;
 import org.onosproject.TestApplicationId;
 import org.onosproject.core.ApplicationId;
 import org.onosproject.core.CoreServiceAdapter;
+import org.onosproject.openstacktelemetry.api.DefaultTelemetryConfig;
 import org.onosproject.openstacktelemetry.api.config.TelemetryConfig;
 import org.onosproject.openstacktelemetry.api.config.TelemetryConfig.ConfigType;
 import org.onosproject.store.service.TestStorageService;

apps/openstacktelemetry/web/BUILD

@@ -0,0 +1,19 @@
+COMPILE_DEPS = CORE_DEPS + JACKSON + KRYO + REST + [
+    "//apps/openstacktelemetry/api:onos-apps-openstacktelemetry-api",
+]
+
+TEST_DEPS = TEST_ADAPTERS + TEST_REST + [
+    "//core/api:onos-api-tests",
+    "//core/common:onos-core-common-tests",
+    "//web/api:onos-rest-tests",
+]
+
+osgi_jar_with_tests(
+    api_description = "OpenStack Network Telemetry REST API",
+    api_package = "org.onosproject.openstacktelemetry.web",
+    api_title = "OpenStack Network Telemetry REST API",
+    api_version = "1.0",
+    test_deps = TEST_DEPS,
+    web_context = "/onos/openstacktelemetry",
+    deps = COMPILE_DEPS,
+)

apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/codec/rest/FlowInfoJsonCodec.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.codec;
+package org.onosproject.openstacktelemetry.codec.rest;
 
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.node.ObjectNode;
@@ -27,7 +27,7 @@ import org.onosproject.codec.JsonCodec;
 import org.onosproject.net.DeviceId;
 import org.onosproject.openstacktelemetry.api.FlowInfo;
 import org.onosproject.openstacktelemetry.api.StatsInfo;
-import org.onosproject.openstacktelemetry.impl.DefaultFlowInfo;
+import org.onosproject.openstacktelemetry.api.DefaultFlowInfo;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 import static org.onlab.packet.VlanId.NO_VID;

apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/codec/rest/StatsFlowRuleJsonCodec.java

@@ -13,21 +13,20 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.codec;
+package org.onosproject.openstacktelemetry.codec.rest;
 
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import org.apache.commons.lang3.exception.ExceptionUtils;
+import org.onlab.packet.IPv4;
+import org.onlab.packet.IpPrefix;
 import org.onlab.packet.TpPort;
 import org.onosproject.codec.CodecContext;
 import org.onosproject.codec.JsonCodec;
+import org.onosproject.openstacktelemetry.api.DefaultStatsFlowRule;
 import org.onosproject.openstacktelemetry.api.StatsFlowRule;
-import org.onosproject.openstacktelemetry.impl.DefaultStatsFlowRule;
 import org.slf4j.Logger;
 
-import org.onlab.packet.IpPrefix;
-
 import static com.google.common.base.Preconditions.checkNotNull;
-import static org.onosproject.openstacktelemetry.util.OpenstackTelemetryUtil.getProtocolTypeFromString;
 import static org.slf4j.LoggerFactory.getLogger;
 
 /**
@@ -37,6 +36,11 @@ public class StatsFlowRuleJsonCodec extends JsonCodec<StatsFlowRule> {
 
     private final Logger log = getLogger(getClass());
 
+    private static final String PROTOCOL_NAME_TCP = "tcp";
+    private static final String PROTOCOL_NAME_UDP = "udp";
+    private static final String PROTOCOL_NAME_ANY = "any";
+    private static final int ARBITRARY_PROTOCOL = 0x0;
+
     public static final String SRC_IP_PREFIX = "srcIpPrefix";
     public static final String DST_IP_PREFIX = "dstIpPrefix";
     public static final String IP_PROTOCOL   = "ipProtocol";
@@ -88,4 +92,21 @@ public class StatsFlowRuleJsonCodec extends JsonCodec<StatsFlowRule> {
         }
         return null;
     }
+
+    /**
+     * Obtains transport protocol type from the given string.
+     *
+     * @param str transport protocol name
+     * @return transport protocol type
+     */
+    private byte getProtocolTypeFromString(String str) {
+        switch (str.toLowerCase()) {
+            case PROTOCOL_NAME_TCP:
+                return IPv4.PROTOCOL_TCP;
+            case PROTOCOL_NAME_UDP:
+                return IPv4.PROTOCOL_UDP;
+            default:
+                return ARBITRARY_PROTOCOL;
+        }
+    }
 }

apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/codec/rest/StatsInfoJsonCodec.java

@@ -13,13 +13,13 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.codec;
+package org.onosproject.openstacktelemetry.codec.rest;
 
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import org.onosproject.codec.CodecContext;
 import org.onosproject.codec.JsonCodec;
 import org.onosproject.openstacktelemetry.api.StatsInfo;
-import org.onosproject.openstacktelemetry.impl.DefaultStatsInfo;
+import org.onosproject.openstacktelemetry.api.DefaultStatsInfo;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 

apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/codec/rest/TelemetryConfigJsonCodec.java

@@ -0,0 +1,131 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.openstacktelemetry.codec.rest;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.node.ArrayNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.Maps;
+import org.onosproject.codec.CodecContext;
+import org.onosproject.codec.JsonCodec;
+import org.onosproject.openstacktelemetry.api.DefaultTelemetryConfig;
+import org.onosproject.openstacktelemetry.api.config.TelemetryConfig;
+
+import java.util.Map;
+import java.util.stream.IntStream;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.onlab.util.Tools.nullIsIllegal;
+
+/**
+ * Openstack telemetry config codec used for serializing and de-serializing JSON string.
+ */
+public final class TelemetryConfigJsonCodec extends JsonCodec<TelemetryConfig> {
+
+    private static final String NAME = "name";
+    private static final String TYPE = "type";
+    private static final String MANUFACTURER = "manufacturer";
+    private static final String SW_VERSION = "swVersion";
+    private static final String ENABLED = "enabled";
+    private static final String PROPS = "props";
+    private static final String KEY = "key";
+    private static final String VALUE = "value";
+
+    private static final String MISSING_MESSAGE = " is required in TelemetryConfig";
+
+    @Override
+    public ObjectNode encode(TelemetryConfig config, CodecContext context) {
+        checkNotNull(config, "TelemetryConfig cannot be null");
+
+        ObjectNode node = context.mapper().createObjectNode()
+                .put(NAME, config.name())
+                .put(TYPE, config.type().name())
+                .put(MANUFACTURER, config.manufacturer())
+                .put(SW_VERSION, config.swVersion())
+                .put(ENABLED, config.enabled());
+
+        Map<String, String> props = config.properties();
+        ArrayNode propsJson = context.mapper().createArrayNode();
+        props.forEach((k, v) -> {
+            ObjectNode propNode = context.mapper().createObjectNode();
+            propNode.put(KEY, k);
+            propNode.put(VALUE, v);
+            propsJson.add(propNode);
+        });
+        node.set(PROPS, propsJson);
+        return node;
+    }
+
+    @Override
+    public TelemetryConfig decode(ObjectNode json, CodecContext context) {
+        if (json == null || !json.isObject()) {
+            return null;
+        }
+
+        // parse name
+        String name = nullIsIllegal(json.get(NAME),
+                NAME + MISSING_MESSAGE).asText();
+
+        // parse type
+        String type = nullIsIllegal(json.get(TYPE),
+                TYPE + MISSING_MESSAGE).asText();
+
+        TelemetryConfig.ConfigType configType = configType(type);
+
+        // parse manufacturer
+        String manufacturer = nullIsIllegal(json.get(MANUFACTURER).asText(),
+                MANUFACTURER + MISSING_MESSAGE);
+
+        // parse software version
+        String swVersion = nullIsIllegal(json.get(SW_VERSION),
+                SW_VERSION + MISSING_MESSAGE).asText();
+
+        // parse enabled flag
+        boolean enabled = nullIsIllegal(json.get(ENABLED),
+                ENABLED + MISSING_MESSAGE).asBoolean();
+
+        JsonNode propertiesJson = json.get(PROPS);
+        Map<String, String> properties = Maps.newConcurrentMap();
+        if (propertiesJson != null) {
+            IntStream.range(0, propertiesJson.size()).forEach(i -> {
+                ObjectNode propertyJson = get(propertiesJson, i);
+                properties.put(propertyJson.get(KEY).asText(),
+                        propertyJson.get(VALUE).asText());
+            });
+        }
+
+        return new DefaultTelemetryConfig(name, configType,
+                ImmutableList.of(), manufacturer, swVersion, enabled, properties);
+    }
+
+    private TelemetryConfig.ConfigType configType(String type) {
+        switch (type.toUpperCase()) {
+            case "KAFKA" :
+                return TelemetryConfig.ConfigType.KAFKA;
+            case "GRPC" :
+                return TelemetryConfig.ConfigType.GRPC;
+            case "INFLUXDB" :
+                return TelemetryConfig.ConfigType.INFLUXDB;
+            case "PROMETHEUS" :
+                return TelemetryConfig.ConfigType.PROMETHEUS;
+            case "REST" :
+                return TelemetryConfig.ConfigType.REST;
+            default:
+                return TelemetryConfig.ConfigType.UNKNOWN;
+        }
+    }
+}

apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/codec/rest/package-info.java

@@ -17,4 +17,4 @@
 /**
  * Implementations of the codec broker and openstack telemetry entity codecs.
  */
-package org.onosproject.openstacktelemetry.codec;
+package org.onosproject.openstacktelemetry.codec.rest;

apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryCodecRegister.java

@@ -15,18 +15,20 @@
  */
 package org.onosproject.openstacktelemetry.web;
 
+import org.onosproject.codec.CodecService;
+import org.onosproject.openstacktelemetry.api.FlowInfo;
+import org.onosproject.openstacktelemetry.api.StatsFlowRule;
+import org.onosproject.openstacktelemetry.api.StatsInfo;
+import org.onosproject.openstacktelemetry.api.config.TelemetryConfig;
+import org.onosproject.openstacktelemetry.codec.rest.FlowInfoJsonCodec;
+import org.onosproject.openstacktelemetry.codec.rest.StatsFlowRuleJsonCodec;
+import org.onosproject.openstacktelemetry.codec.rest.StatsInfoJsonCodec;
+import org.onosproject.openstacktelemetry.codec.rest.TelemetryConfigJsonCodec;
 import org.osgi.service.component.annotations.Activate;
 import org.osgi.service.component.annotations.Component;
 import org.osgi.service.component.annotations.Deactivate;
 import org.osgi.service.component.annotations.Reference;
 import org.osgi.service.component.annotations.ReferenceCardinality;
-import org.onosproject.codec.CodecService;
-import org.onosproject.openstacktelemetry.api.FlowInfo;
-import org.onosproject.openstacktelemetry.api.StatsFlowRule;
-import org.onosproject.openstacktelemetry.api.StatsInfo;
-import org.onosproject.openstacktelemetry.codec.FlowInfoJsonCodec;
-import org.onosproject.openstacktelemetry.codec.StatsFlowRuleJsonCodec;
-import org.onosproject.openstacktelemetry.codec.StatsInfoJsonCodec;
 
 import static org.slf4j.LoggerFactory.getLogger;
 
@@ -46,6 +48,7 @@ public class OpenstackTelemetryCodecRegister {
         codecService.registerCodec(StatsInfo.class, new StatsInfoJsonCodec());
         codecService.registerCodec(FlowInfo.class, new FlowInfoJsonCodec());
         codecService.registerCodec(StatsFlowRule.class, new StatsFlowRuleJsonCodec());
+        codecService.registerCodec(TelemetryConfig.class, new TelemetryConfigJsonCodec());
 
         log.info("Started");
     }
@@ -55,6 +58,7 @@ public class OpenstackTelemetryCodecRegister {
         codecService.unregisterCodec(StatsInfo.class);
         codecService.unregisterCodec(FlowInfo.class);
         codecService.unregisterCodec(StatsFlowRule.class);
+        codecService.unregisterCodec(TelemetryConfig.class);
 
         log.info("Stopped");
     }

apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryConfigWebResource.java

@@ -0,0 +1,212 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.openstacktelemetry.web;
+
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.google.common.collect.Maps;
+import org.onosproject.openstacktelemetry.api.TelemetryConfigAdminService;
+import org.onosproject.openstacktelemetry.api.config.TelemetryConfig;
+import org.onosproject.rest.AbstractWebResource;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.UriInfo;
+import java.util.Map;
+
+import static org.onlab.util.Tools.nullIsIllegal;
+import static org.onlab.util.Tools.nullIsNotFound;
+
+/**
+ * Handles REST API call of openstack telemetry configuration.
+ */
+@Path("config")
+public class OpenstackTelemetryConfigWebResource extends AbstractWebResource {
+
+    private final Logger log = LoggerFactory.getLogger(getClass());
+
+    private static final String MESSAGE_CONFIG = "Received config %s request";
+    private static final String CONFIG = "config";
+    private static final String ADDRESS = "address";
+    private static final String QUERY = "QUERY";
+    private static final String UPDATE = "UPDATE";
+    private static final String DELETE = "DELETE";
+    private static final String CONFIG_NAME = "config name";
+    private static final String NOT_NULL_MESSAGE = " cannot be null";
+    private static final String CONFIG_NOT_FOUND = "Config is not found";
+
+    private final TelemetryConfigAdminService configService =
+                                        get(TelemetryConfigAdminService.class);
+
+    @Context
+    private UriInfo uriInfo;
+
+    /**
+     * Updates the telemetry configuration address from the JSON input stream.
+     *
+     * @param configName telemetry config name
+     * @param address telemetry config address
+     * @return 200 OK with the updated telemetry config, 400 BAD_REQUEST
+     * if the JSON is malformed, and 304 NOT_MODIFIED without the updated config
+     * due to incorrect configuration name so that we cannot find the existing config
+     */
+    @PUT
+    @Path("address/{name}/{address}")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response updateConfigAddress(@PathParam("name") String configName,
+                                        @PathParam("address") String address) {
+        log.trace(String.format(MESSAGE_CONFIG, UPDATE));
+
+        try {
+            TelemetryConfig config = configService.getConfig(
+                    nullIsIllegal(configName, CONFIG_NAME + NOT_NULL_MESSAGE));
+
+            if (config == null) {
+                log.warn("There is no config found to modify for {}", configName);
+                return Response.notModified().build();
+            } else {
+                Map<String, String> updatedProperties =
+                        Maps.newHashMap(config.properties());
+                updatedProperties.put(ADDRESS,
+                        nullIsIllegal(address, ADDRESS + NOT_NULL_MESSAGE));
+                TelemetryConfig updatedConfig =
+                        config.updateProperties(updatedProperties);
+
+                configService.updateTelemetryConfig(updatedConfig);
+                return Response.ok().build();
+            }
+
+        } catch (Exception e) {
+            throw new IllegalArgumentException(e);
+        }
+    }
+
+    /**
+     * Deletes the telemetry configuration by referring to configuration name.
+     *
+     * @param configName telemetry configuration name
+     * @return 204 NO_CONTENT, 400 BAD_REQUEST if the JSON is malformed,
+     * and 304 NOT_MODIFIED without removing config, due to incorrect
+     * configuration name so that we cannot find the existing config
+     */
+    @DELETE
+    @Path("{name}")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response deleteTelemetryConfig(@PathParam("name") String configName) {
+        log.trace(String.format(MESSAGE_CONFIG, DELETE));
+
+        TelemetryConfig config = configService.getConfig(
+                nullIsIllegal(configName, CONFIG_NAME + NOT_NULL_MESSAGE));
+
+        if (config == null) {
+            log.warn("There is no config found to delete for {}", configName);
+            return Response.notModified().build();
+        } else {
+            configService.removeTelemetryConfig(configName);
+            return Response.noContent().build();
+        }
+    }
+
+    /**
+     * Get details of telemetry config.
+     * Returns detailed properties of the specified telemetry config.
+     *
+     * @param configName telemetry configName
+     * @return 200 OK with detailed properties of the specific telemetry config
+     * @onos.rsModel TelemetryConfig
+     */
+    @GET
+    @Path("{name}")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response getConfig(@PathParam("name") String configName) {
+        log.trace(String.format(MESSAGE_CONFIG, QUERY));
+
+        final TelemetryConfig config =
+                nullIsNotFound(configService.getConfig(configName), CONFIG_NOT_FOUND);
+        final ObjectNode root = codec(TelemetryConfig.class).encode(config, this);
+        return ok(root).build();
+    }
+
+    /**
+     * Enables the telemetry configuration with the given config name.
+     *
+     * @param configName telemetry configuration name
+     * @return 200 OK with the enabled telemetry config,
+     * 400 BAD_REQUEST if the JSON is malformed,
+     * and 304 NOT_MODIFIED without removing config, due to incorrect
+     * configuration name so that we cannot find the existing config
+     */
+    @PUT
+    @Path("enable/{name}")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response enableConfig(@PathParam("name") String configName) {
+        log.trace(String.format(MESSAGE_CONFIG, UPDATE));
+
+        TelemetryConfig config = configService.getConfig(
+                nullIsIllegal(configName, CONFIG_NAME + NOT_NULL_MESSAGE));
+
+        if (config == null) {
+            log.warn("There is no config found to enable for {}", configName);
+            return Response.notModified().build();
+        } else {
+            TelemetryConfig updatedConfig = config.updateEnabled(true);
+            configService.updateTelemetryConfig(updatedConfig);
+            return Response.ok().build();
+        }
+    }
+
+    /**
+     * Disables the telemetry configuration with the given config name.
+     *
+     * @param configName telemetry configuration name
+     * @return 200 OK with the disabled telemetry config
+     * 400 BAD_REQUEST if the JSON is malformed,
+     * and 304 NOT_MODIFIED without removing config, due to incorrect
+     * configuration name so that we cannot find the existing config
+     */
+    @PUT
+    @Path("disable/{name}")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response disableConfig(@PathParam("name") String configName) {
+        log.trace(String.format(MESSAGE_CONFIG, UPDATE));
+
+        TelemetryConfig config = configService.getConfig(
+                nullIsIllegal(configName, CONFIG_NAME + NOT_NULL_MESSAGE));
+
+        if (config == null) {
+            log.warn("There is no config found to disable for {}", configName);
+            return Response.notModified().build();
+        } else {
+            TelemetryConfig updatedConfig = config.updateEnabled(false);
+            configService.updateTelemetryConfig(updatedConfig);
+            return Response.ok().build();
+        }
+    }
+}

apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryWebApplication.java

@@ -25,6 +25,7 @@ import java.util.Set;
 public class OpenstackTelemetryWebApplication extends AbstractWebApplication {
     @Override
     public Set<Class<?>> getClasses() {
-        return getClasses(OpenstackTelemetryWebResource.class);
+        return getClasses(OpenstackTelemetryWebResource.class,
+                OpenstackTelemetryConfigWebResource.class);
     }
 }

apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryWebResource.java

@@ -24,7 +24,7 @@ import org.onosproject.codec.JsonCodec;
 import org.onosproject.openstacktelemetry.api.FlowInfo;
 import org.onosproject.openstacktelemetry.api.StatsFlowRule;
 import org.onosproject.openstacktelemetry.api.StatsFlowRuleAdminService;
-import org.onosproject.openstacktelemetry.codec.FlowInfoJsonCodec;
+import org.onosproject.openstacktelemetry.codec.rest.FlowInfoJsonCodec;
 import org.onosproject.rest.AbstractWebResource;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -51,7 +51,6 @@ import static org.onlab.util.Tools.readTreeFromStream;
 /**
  * Handles REST API call of openstack telemetry.
  */
-
 @Path("telemetry")
 public class OpenstackTelemetryWebResource extends AbstractWebResource {
 
@@ -138,18 +137,13 @@ public class OpenstackTelemetryWebResource extends AbstractWebResource {
         Set<FlowInfo> flowInfoSet;
         flowInfoSet = statsFlowRuleService.getOverlayFlowInfos();
 
-        log.info("\n\n======================================================\n" +
-                 "FlowInfo Set: \n{}" +
-                 "\n\n======================================================\n",
-                 flowInfoSet);
-
         JsonCodec<FlowInfo> flowInfoCodec = new FlowInfoJsonCodec();
 
         ObjectNode nodeJson;
         int idx = 0;
         for (FlowInfo flowInfo: flowInfoSet) {
             nodeJson = flowInfoCodec.encode(flowInfo, this);
-            root.put("FlowInfo" + String.valueOf(idx++), nodeJson.toString());
+            root.put("FlowInfo" + idx++, nodeJson.toString());
         }
         return ok(root).build();
     }

apps/openstacktelemetry/web/src/main/resources/definitions/TelemetryConfig.json

@@ -0,0 +1,53 @@
+{
+  "type": "object",
+  "required": [
+    "name",
+    "type",
+    "manufacturer",
+    "swVersion",
+    "enabled",
+    "properties"
+  ],
+  "properties": {
+    "name": {
+      "type": "string",
+      "example": "grpc config"
+    },
+    "type": {
+      "type": "string",
+      "example": "GRPC"
+    },
+    "manufacturer": {
+      "type": "string",
+      "example": "grpc.io"
+    },
+    "swVersion": {
+      "type": "string",
+      "example": "1.0"
+    },
+    "enabled": {
+      "type": "boolean",
+      "example": true
+    },
+    "props": {
+      "type": "array",
+      "items": {
+        "type": "object",
+        "required": [
+          "key",
+          "value"
+        ],
+        "properties": {
+          "key": {
+            "type": "string",
+            "example": "address"
+          },
+          "value": {
+            "type": "string",
+            "example": "127.0.0.1"
+          }
+        }
+      }
+    }
+  }
+}

apps/openstacktelemetry/web/src/test/java/org/onosproject/openstacktelemetry/codec/rest/FlowInfoJsonCodecTest.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.codec;
+package org.onosproject.openstacktelemetry.codec.rest;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ObjectNode;
@@ -32,8 +32,8 @@ import org.onosproject.core.CoreService;
 import org.onosproject.net.DeviceId;
 import org.onosproject.openstacktelemetry.api.FlowInfo;
 import org.onosproject.openstacktelemetry.api.StatsInfo;
-import org.onosproject.openstacktelemetry.impl.DefaultFlowInfo;
+import org.onosproject.openstacktelemetry.api.DefaultFlowInfo;
-import org.onosproject.openstacktelemetry.impl.DefaultStatsInfo;
+import org.onosproject.openstacktelemetry.api.DefaultStatsInfo;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -44,7 +44,7 @@ import static org.easymock.EasyMock.replay;
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.notNullValue;
 import static org.onosproject.net.NetTestTools.APP_ID;
-import static org.onosproject.openstacktelemetry.codec.FlowInfoJsonMatcher.matchesFlowInfo;
+import static org.onosproject.openstacktelemetry.codec.rest.FlowInfoJsonMatcher.matchesFlowInfo;
 
 /**
  * Unit tests for FlowInfo codec.

apps/openstacktelemetry/web/src/test/java/org/onosproject/openstacktelemetry/codec/rest/FlowInfoJsonMatcher.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.codec;
+package org.onosproject.openstacktelemetry.codec.rest;
 
 import com.fasterxml.jackson.databind.JsonNode;
 import org.hamcrest.Description;

apps/openstacktelemetry/web/src/test/java/org/onosproject/openstacktelemetry/codec/rest/StatsInfoJsonMatcher.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.codec;
+package org.onosproject.openstacktelemetry.codec.rest;
 
 import com.fasterxml.jackson.databind.JsonNode;
 import org.hamcrest.Description;

apps/openstacktelemetry/web/src/test/java/org/onosproject/openstacktelemetry/codec/rest/TelemetryConfigCodecTest.java

@@ -0,0 +1,175 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.openstacktelemetry.codec.rest;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.Maps;
+import org.hamcrest.MatcherAssert;
+import org.junit.Before;
+import org.junit.Test;
+import org.onosproject.codec.CodecContext;
+import org.onosproject.codec.JsonCodec;
+import org.onosproject.codec.impl.CodecManager;
+import org.onosproject.core.CoreService;
+import org.onosproject.openstacktelemetry.api.DefaultTelemetryConfig;
+import org.onosproject.openstacktelemetry.api.config.TelemetryConfig;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.HashMap;
+import java.util.Map;
+
+import static junit.framework.TestCase.assertEquals;
+import static junit.framework.TestCase.assertTrue;
+import static org.easymock.EasyMock.createMock;
+import static org.easymock.EasyMock.expect;
+import static org.easymock.EasyMock.replay;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.notNullValue;
+import static org.onosproject.net.NetTestTools.APP_ID;
+import static org.onosproject.openstacktelemetry.codec.rest.TelemetryConfigJsonMatcher.matchesTelemetryConfig;
+
+/**
+ * Unit tests for TelemetryConfig codec.
+ */
+public class TelemetryConfigCodecTest {
+
+    MockCodecContext context;
+
+    JsonCodec<TelemetryConfig> telemetryConfigCodec;
+
+    final CoreService mockCoreService = createMock(CoreService.class);
+    private static final String REST_APP_ID = "org.onosproject.rest";
+
+    @Before
+    public void setUp() {
+        context = new MockCodecContext();
+        telemetryConfigCodec = new TelemetryConfigJsonCodec();
+
+        assertThat(telemetryConfigCodec, notNullValue());
+
+        expect(mockCoreService.registerApplication(REST_APP_ID))
+                .andReturn(APP_ID).anyTimes();
+        replay(mockCoreService);
+        context.registerService(CoreService.class, mockCoreService);
+    }
+
+    /**
+     * Tests the telemetry config encoding.
+     */
+    @Test
+    public void testTelemetryConfigEncode() {
+
+        String name = "grpc";
+        TelemetryConfig.ConfigType type = TelemetryConfig.ConfigType.GRPC;
+        String manufacturer = "grpc.io";
+        String swVersion = "1.0";
+        boolean enabled = true;
+
+        Map<String, String> properties = Maps.newConcurrentMap();
+        properties.put("key1", "value1");
+        properties.put("key2", "value2");
+
+        TelemetryConfig config = new DefaultTelemetryConfig(name, type,
+                ImmutableList.of(), manufacturer, swVersion, enabled, properties);
+
+        ObjectNode configJson = telemetryConfigCodec.encode(config, context);
+        assertThat(configJson, matchesTelemetryConfig(config));
+    }
+
+    /**
+     * Tests the telemetry config decoding.
+     */
+    @Test
+    public void testTelemetryConfigDecode() throws IOException {
+        TelemetryConfig config = getTelemetryConfig("TelemetryConfig.json");
+
+        assertEquals(config.name(), "grpc-config");
+        assertEquals(config.type().name(), "GRPC");
+        assertEquals(config.manufacturer(), "grpc.io");
+        assertEquals(config.swVersion(), "1.0");
+        assertTrue(config.enabled());
+
+        config.properties().forEach((k, v) -> {
+            if (k.equals("address")) {
+                assertEquals(v, "127.0.0.1");
+            }
+            if (k.equals("port")) {
+                assertEquals(v, "9092");
+            }
+        });
+    }
+
+    /**
+     * Reads in a telemetry config from the given resource and decodes it.
+     *
+     * @param resourceName resource to use to read the JSON for the rule
+     * @return decoded telemetry config
+     * @throws IOException if processing the resource fails
+     */
+    private TelemetryConfig getTelemetryConfig(String resourceName) throws IOException {
+        InputStream jsonStream = TelemetryConfigCodecTest.class.getResourceAsStream(resourceName);
+        JsonNode json = context.mapper().readTree(jsonStream);
+        MatcherAssert.assertThat(json, notNullValue());
+        TelemetryConfig config = telemetryConfigCodec.decode((ObjectNode) json, context);
+        assertThat(config, notNullValue());
+        return config;
+    }
+
+    /**
+     * Mock codec context for use in codec unit tests.
+     */
+    private class MockCodecContext implements CodecContext {
+        private final ObjectMapper mapper = new ObjectMapper();
+        private final CodecManager manager = new CodecManager();
+        private final Map<Class<?>, Object> services = new HashMap<>();
+
+        /**
+         * Constructs a new mock codec context.
+         */
+        public MockCodecContext() {
+            manager.activate();
+        }
+
+        @Override
+        public ObjectMapper mapper() {
+            return mapper;
+        }
+
+        @SuppressWarnings("unchecked")
+        @Override
+        public <T> JsonCodec<T> codec(Class<T> entityClass) {
+            if (entityClass == TelemetryConfig.class) {
+                return (JsonCodec<T>) telemetryConfigCodec;
+            }
+            return manager.getCodec(entityClass);
+        }
+
+        @SuppressWarnings("unchecked")
+        @Override
+        public <T> T getService(Class<T> serviceClass) {
+            return (T) services.get(serviceClass);
+        }
+
+        // for registering mock services
+        public <T> void registerService(Class<T> serviceClass, T impl) {
+            services.put(serviceClass, impl);
+        }
+    }
+}

apps/openstacktelemetry/web/src/test/java/org/onosproject/openstacktelemetry/codec/rest/TelemetryConfigJsonMatcher.java

@@ -0,0 +1,154 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.openstacktelemetry.codec.rest;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import org.hamcrest.Description;
+import org.hamcrest.TypeSafeDiagnosingMatcher;
+import org.onosproject.openstacktelemetry.api.config.TelemetryConfig;
+
+/**
+ * Hamcrest matcher for TelemetryConfig.
+ */
+public final class TelemetryConfigJsonMatcher extends TypeSafeDiagnosingMatcher<JsonNode> {
+
+    private final TelemetryConfig telemetryConfig;
+
+    private static final String NAME = "name";
+    private static final String TYPE = "type";
+    private static final String MANUFACTURER = "manufacturer";
+    private static final String SW_VERSION = "swVersion";
+    private static final String ENABLED = "enabled";
+    private static final String PROPS = "props";
+    private static final String KEY = "key";
+    private static final String VALUE = "value";
+
+    private TelemetryConfigJsonMatcher(TelemetryConfig telemetryConfig) {
+        this.telemetryConfig = telemetryConfig;
+    }
+
+    @Override
+    protected boolean matchesSafely(JsonNode jsonNode, Description description) {
+
+        // check name
+        String jsonName = jsonNode.get(NAME).asText();
+        String name = telemetryConfig.name();
+        if (!jsonName.equals(name)) {
+            description.appendText("name was " + jsonName);
+            return false;
+        }
+
+        // check type
+        String jsonType = jsonNode.get(TYPE).asText();
+        String type = telemetryConfig.type().name();
+        if (!jsonType.equalsIgnoreCase(type)) {
+            description.appendText("type was " + jsonType);
+            return false;
+        }
+
+        // check manufacturer
+        String jsonManufacturer = jsonNode.get(MANUFACTURER).asText();
+        String manufacturer = telemetryConfig.manufacturer();
+        if (!jsonManufacturer.equals(manufacturer)) {
+            description.appendText("manufacturer was " + jsonManufacturer);
+            return false;
+        }
+
+        // check software version
+        String jsonSwVersion = jsonNode.get(SW_VERSION).asText();
+        String swVersion = telemetryConfig.swVersion();
+        if (!jsonSwVersion.equals(swVersion)) {
+            description.appendText("SW version was " + jsonSwVersion);
+            return false;
+        }
+
+        // check enabled
+        JsonNode jsonEnabled = jsonNode.get(ENABLED);
+        boolean enabled = telemetryConfig.enabled();
+        if (jsonEnabled == null || jsonEnabled.asBoolean() != enabled) {
+            description.appendText("Enabled was " + jsonEnabled);
+            return false;
+        }
+
+        // check properties
+        JsonNode jsonProperties = jsonNode.get(PROPS);
+        if (jsonProperties != null) {
+            if (jsonProperties.size() != telemetryConfig.properties().size()) {
+                description.appendText("properties size was " + jsonProperties.size());
+                return false;
+            }
+
+            for (String key : telemetryConfig.properties().keySet()) {
+                boolean keyFound = false;
+                boolean valueFound = false;
+                String value = telemetryConfig.properties().get(key);
+                for (int keyIndex = 0; keyIndex < jsonProperties.size(); keyIndex++) {
+                    ObjectNode jsonProperty = get(jsonProperties, keyIndex);
+                    JsonNode jsonKey = jsonProperty.get(KEY);
+                    JsonNode jsonValue = jsonProperty.get(VALUE);
+
+                    if (jsonKey != null && jsonValue != null) {
+                        if (jsonKey.asText().equals(key)) {
+                            keyFound = true;
+                        }
+
+                        if (jsonValue.asText().equals(value)) {
+                            valueFound = true;
+                        }
+
+                        if (keyFound && valueFound) {
+                            break;
+                        }
+                    }
+                }
+
+                if (!keyFound) {
+                    description.appendText("Property key not found " + key);
+                    return false;
+                }
+
+                if (!valueFound) {
+                    description.appendText("Property value not found " + value);
+                    return false;
+                }
+            }
+        }
+
+        return true;
+    }
+
+    @Override
+    public void describeTo(Description description) {
+        description.appendText(telemetryConfig.toString());
+    }
+
+    /**
+     * Factory to allocate an flow info matcher.
+     *
+     * @param telemetryConfig telemetry config object we are looking for
+     * @return matcher
+     */
+    public static TelemetryConfigJsonMatcher
+                    matchesTelemetryConfig(TelemetryConfig telemetryConfig) {
+        return new TelemetryConfigJsonMatcher(telemetryConfig);
+    }
+
+    private static ObjectNode get(JsonNode parent, int childIndex) {
+        JsonNode node = parent.path(childIndex);
+        return node.isObject() && !node.isNull() ? (ObjectNode) node : null;
+    }
+}

apps/openstacktelemetry/web/src/test/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryCodecRegisterTest.java

@@ -24,9 +24,11 @@ import org.onosproject.codec.JsonCodec;
 import org.onosproject.openstacktelemetry.api.FlowInfo;
 import org.onosproject.openstacktelemetry.api.StatsFlowRule;
 import org.onosproject.openstacktelemetry.api.StatsInfo;
-import org.onosproject.openstacktelemetry.codec.FlowInfoJsonCodec;
+import org.onosproject.openstacktelemetry.api.config.TelemetryConfig;
-import org.onosproject.openstacktelemetry.codec.StatsFlowRuleJsonCodec;
+import org.onosproject.openstacktelemetry.codec.rest.FlowInfoJsonCodec;
-import org.onosproject.openstacktelemetry.codec.StatsInfoJsonCodec;
+import org.onosproject.openstacktelemetry.codec.rest.StatsFlowRuleJsonCodec;
+import org.onosproject.openstacktelemetry.codec.rest.StatsInfoJsonCodec;
+import org.onosproject.openstacktelemetry.codec.rest.TelemetryConfigJsonCodec;
 
 import java.util.Map;
 import java.util.Set;
@@ -58,12 +60,15 @@ public final class OpenstackTelemetryCodecRegisterTest {
                 codecService.getCodec(FlowInfo.class).getClass().getName());
         assertEquals(StatsFlowRuleJsonCodec.class.getName(),
                 codecService.getCodec(StatsFlowRule.class).getClass().getName());
+        assertEquals(TelemetryConfigJsonCodec.class.getName(),
+                codecService.getCodec(TelemetryConfig.class).getClass().getName());
 
         register.deactivate();
 
         assertNull(codecService.getCodec(StatsInfo.class));
         assertNull(codecService.getCodec(FlowInfo.class));
         assertNull(codecService.getCodec(StatsFlowRule.class));
+        assertNull(codecService.getCodec(TelemetryConfig.class));
     }
 
     private static class TestCodecService implements CodecService {

apps/openstacktelemetry/web/src/test/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryConfigWebResourceTest.java

@@ -0,0 +1,217 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.openstacktelemetry.web;
+
+import com.google.common.collect.Maps;
+import org.glassfish.jersey.server.ResourceConfig;
+import org.junit.Before;
+import org.junit.Test;
+import org.onlab.osgi.ServiceDirectory;
+import org.onlab.osgi.TestServiceDirectory;
+import org.onosproject.openstacktelemetry.api.DefaultTelemetryConfig;
+import org.onosproject.openstacktelemetry.api.TelemetryConfigAdminService;
+import org.onosproject.openstacktelemetry.api.config.TelemetryConfig;
+import org.onosproject.rest.resources.ResourceTest;
+
+import javax.ws.rs.client.Entity;
+import javax.ws.rs.client.WebTarget;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import java.util.Map;
+
+import static junit.framework.TestCase.assertEquals;
+import static org.easymock.EasyMock.anyString;
+import static org.easymock.EasyMock.createMock;
+import static org.easymock.EasyMock.expect;
+import static org.easymock.EasyMock.replay;
+import static org.easymock.EasyMock.verify;
+import static org.onosproject.openstacktelemetry.api.config.TelemetryConfig.ConfigType.GRPC;
+
+/**
+ * Unit tests for openstack telemetry config REST API.
+ */
+public class OpenstackTelemetryConfigWebResourceTest extends ResourceTest {
+
+    private static final String NAME = "grpc";
+
+    private static final TelemetryConfig.ConfigType TYPE = GRPC;
+
+    private static final String MANUFACTURER = "grpc.io";
+
+    private static final String SW_VERSION = "1.0";
+
+    private static final Map<String, String> PROP = Maps.newConcurrentMap();
+
+    private static final String PROP_KEY_1 = "key11";
+    private static final String PROP_KEY_2 = "key12";
+    private static final String PROP_VALUE_1 = "value11";
+    private static final String PROP_VALUE_2 = "value12";
+
+    private static final boolean ENABLED = true;
+
+    private final TelemetryConfigAdminService mockConfigAdminService =
+            createMock(TelemetryConfigAdminService.class);
+    private static final String PATH = "config";
+
+    /**
+     * Constructs an openstack telemetry config resource test instance.
+     */
+    public OpenstackTelemetryConfigWebResourceTest() {
+        super(ResourceConfig.forApplicationClass(OpenstackTelemetryWebApplication.class));
+    }
+
+    private TelemetryConfig telemetryConfig;
+
+    /**
+     * Sets up the global values for all the tests.
+     */
+    @Before
+    public void setUpTest() {
+        ServiceDirectory testDirectory =
+                new TestServiceDirectory()
+                        .add(TelemetryConfigAdminService.class,
+                                mockConfigAdminService);
+        setServiceDirectory(testDirectory);
+
+        PROP.put(PROP_KEY_1, PROP_VALUE_1);
+        PROP.put(PROP_KEY_2, PROP_VALUE_2);
+
+        telemetryConfig = new DefaultTelemetryConfig(NAME, TYPE, null,
+                MANUFACTURER, SW_VERSION, ENABLED, PROP);
+    }
+
+    /**
+     * Tests the results of the REST API PUT method by modifying config address.
+     */
+    @Test
+    public void testUpdateConfigAddressWithModifyOperation() {
+        expect(mockConfigAdminService.getConfig(anyString()))
+                .andReturn(telemetryConfig).once();
+        mockConfigAdminService.updateTelemetryConfig(telemetryConfig);
+        replay(mockConfigAdminService);
+
+        final WebTarget wt = target();
+        Response response = wt.path(PATH + "/address/test1/address1")
+                .request(MediaType.APPLICATION_JSON_TYPE)
+                .put(Entity.json(""));
+        final int status = response.getStatus();
+
+        assertEquals(200, status);
+
+        verify(mockConfigAdminService);
+    }
+
+    /**
+     * Tests the results of the REST API PUT method without modifying config address.
+     */
+    @Test
+    public void testUpdateConfigAddressWithoutOperation() {
+        expect(mockConfigAdminService.getConfig(anyString())).andReturn(null).once();
+        replay(mockConfigAdminService);
+
+        final WebTarget wt = target();
+        Response response = wt.path(PATH + "/address/test1/address1")
+                .request(MediaType.APPLICATION_JSON_TYPE)
+                .put(Entity.json(""));
+        final int status = response.getStatus();
+
+        assertEquals(304, status);
+
+        verify(mockConfigAdminService);
+    }
+
+    /**
+     * Tests the results of the REST API DELETE method by removing config.
+     */
+    @Test
+    public void testDeleteConfigWithModifyOperation() {
+        expect(mockConfigAdminService.getConfig(anyString()))
+                .andReturn(telemetryConfig).once();
+        mockConfigAdminService.removeTelemetryConfig(anyString());
+        replay(mockConfigAdminService);
+
+        final WebTarget wt = target();
+        Response response = wt.path(PATH + "/test1")
+                .request(MediaType.APPLICATION_JSON_TYPE)
+                .delete();
+        final int status = response.getStatus();
+
+        assertEquals(204, status);
+
+        verify(mockConfigAdminService);
+    }
+
+    /**
+     * Tests the results of the REST API DELETE method without removing config.
+     */
+    @Test
+    public void testDeleteConfigWithoutModifyOperation() {
+        expect(mockConfigAdminService.getConfig(anyString())).andReturn(null).once();
+        replay(mockConfigAdminService);
+
+        final WebTarget wt = target();
+        Response response = wt.path(PATH + "/test1")
+                .request(MediaType.APPLICATION_JSON_TYPE)
+                .delete();
+        final int status = response.getStatus();
+
+        assertEquals(304, status);
+
+        verify(mockConfigAdminService);
+    }
+
+    /**
+     * Tests the results of REST API PUT method with enabling the config.
+     */
+    @Test
+    public void testEnableConfig() {
+        expect(mockConfigAdminService.getConfig(anyString()))
+                .andReturn(telemetryConfig).once();
+        mockConfigAdminService.updateTelemetryConfig(telemetryConfig);
+        replay(mockConfigAdminService);
+
+        final WebTarget wt = target();
+        Response response = wt.path(PATH + "/enable/test1")
+                .request(MediaType.APPLICATION_JSON_TYPE)
+                .put(Entity.json(""));
+        final int status = response.getStatus();
+
+        assertEquals(200, status);
+
+        verify(mockConfigAdminService);
+    }
+
+    /**
+     * Tests the results of REST API PUT method with disabling the config.
+     */
+    @Test
+    public void testDisableConfig() {
+        expect(mockConfigAdminService.getConfig(anyString()))
+                .andReturn(telemetryConfig).once();
+        mockConfigAdminService.updateTelemetryConfig(telemetryConfig);
+        replay(mockConfigAdminService);
+
+        final WebTarget wt = target();
+        Response response = wt.path(PATH + "/disable/test1")
+                .request(MediaType.APPLICATION_JSON_TYPE)
+                .put(Entity.json(""));
+        final int status = response.getStatus();
+
+        assertEquals(200, status);
+
+        verify(mockConfigAdminService);
+    }
+}

apps/openstacktelemetry/web/src/test/resources/org/onosproject/openstacktelemetry/codec/rest/TelemetryConfig.json

@@ -0,0 +1,17 @@
+{
+  "name": "grpc-config",
+  "type": "GRPC",
+  "manufacturer": "grpc.io",
+  "swVersion": "1.0",
+  "enabled": true,
+  "props": [
+    {
+      "key": "address",
+      "value": "127.0.0.1"
+    },
+    {
+      "key": "port",
+      "value": "9092"
+    }
+  ]
+}

apps/openstacktelemetry/web/src/test/resources/org/onosproject/openstacktelemetry/web/openstack-telemetry-config-address.json

@@ -0,0 +1,5 @@
+{
+  "config": {
+    "address": "10.10.10.10"
+  }
+}